We are going to extend the softirq bits with an enabled vector mask.
Provide the field with a more generic name to later layout the pending
states on the lower bits and the enabled states on the higher bits.
Reviewed-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Frederic Weisbecker <frede...@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
Cc: Joel Fernandes <j...@joelfernandes.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Pavan Kondeti <pkond...@codeaurora.org>
Cc: Paul E . McKenney <paul...@linux.vnet.ibm.com>
Cc: David S . Miller <da...@davemloft.net>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Sebastian Andrzej Siewior <bige...@linutronix.de>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
---
arch/arm/include/asm/hardirq.h | 2 +-
arch/arm64/include/asm/hardirq.h | 2 +-
arch/h8300/kernel/asm-offsets.c | 2 +-
arch/ia64/include/asm/hardirq.h | 2 +-
arch/ia64/include/asm/processor.h | 2 +-
arch/m68k/include/asm/hardirq.h | 2 +-
arch/m68k/kernel/asm-offsets.c | 2 +-
arch/parisc/include/asm/hardirq.h | 2 +-
arch/powerpc/include/asm/hardirq.h | 2 +-
arch/s390/include/asm/hardirq.h | 6 +++---
arch/s390/include/asm/lowcore.h | 2 +-
arch/sh/include/asm/hardirq.h | 2 +-
arch/sparc/include/asm/cpudata_64.h | 2 +-
arch/sparc/include/asm/hardirq_64.h | 4 ++--
arch/um/include/asm/hardirq.h | 2 +-
arch/x86/include/asm/hardirq.h | 2 +-
include/asm-generic/hardirq.h | 2 +-
include/linux/interrupt.h | 10 +++++-----
18 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index cba23eaa6072..e5b06dd41b88 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -9,7 +9,7 @@
#define NR_IPI 7
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
#ifdef CONFIG_SMP
unsigned int ipi_irqs[NR_IPI];
#endif
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h
index 1473fc2f7ab7..e9add887e2f2 100644
--- a/arch/arm64/include/asm/hardirq.h
+++ b/arch/arm64/include/asm/hardirq.h
@@ -23,7 +23,7 @@
#define NR_IPI 7
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
unsigned int ipi_irqs[NR_IPI];
} ____cacheline_aligned irq_cpustat_t;
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index 85e60509f0a8..719d4cff704e 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/arch/h8300/kernel/asm-offsets.c
@@ -32,7 +32,7 @@ int main(void)
/* offsets into the irq_cpustat_t struct */
DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
- __softirq_pending));
+ __softirq_data));
/* offsets into the thread struct */
OFFSET(THREAD_KSP, thread_struct, ksp);
diff --git a/arch/ia64/include/asm/hardirq.h b/arch/ia64/include/asm/hardirq.h
index ccde7c2ba00f..004f6093a11a 100644
--- a/arch/ia64/include/asm/hardirq.h
+++ b/arch/ia64/include/asm/hardirq.h
@@ -13,7 +13,7 @@
#define __ARCH_IRQ_STAT 1
-#define local_softirq_pending_ref ia64_cpu_info.softirq_pending
+#define local_softirq_data_ref ia64_cpu_info.softirq_data
#include <linux/threads.h>
#include <linux/irq.h>
diff --git a/arch/ia64/include/asm/processor.h
b/arch/ia64/include/asm/processor.h
index c91ef98ed6bf..72a70c42b701 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -188,7 +188,7 @@ union ia64_rr {
* state comes earlier:
*/
struct cpuinfo_ia64 {
- unsigned int softirq_pending;
+ unsigned int softirq_data;
unsigned long itm_delta; /* # of clock cycles between clock
ticks */
unsigned long itm_next; /* interval timer mask value to use for
next clock tick */
unsigned long nsec_per_cyc; /*
(1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */
diff --git a/arch/m68k/include/asm/hardirq.h b/arch/m68k/include/asm/hardirq.h
index 11793165445d..6ad364cc3799 100644
--- a/arch/m68k/include/asm/hardirq.h
+++ b/arch/m68k/include/asm/hardirq.h
@@ -15,7 +15,7 @@ static inline void ack_bad_irq(unsigned int irq)
/* entry.S is sensitive to the offsets of these fields */
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c
index ccea355052ef..93b6bea52c8b 100644
--- a/arch/m68k/kernel/asm-offsets.c
+++ b/arch/m68k/kernel/asm-offsets.c
@@ -64,7 +64,7 @@ int main(void)
#endif
/* offsets into the irq_cpustat_t struct */
- DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
__softirq_pending));
+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
__softirq_data));
/* signal defines */
DEFINE(LSIGSEGV, SIGSEGV);
diff --git a/arch/parisc/include/asm/hardirq.h
b/arch/parisc/include/asm/hardirq.h
index 1a1235a9d533..28d8ceeab077 100644
--- a/arch/parisc/include/asm/hardirq.h
+++ b/arch/parisc/include/asm/hardirq.h
@@ -17,7 +17,7 @@
#endif
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
unsigned int kernel_stack_usage;
unsigned int irq_stack_usage;
#ifdef CONFIG_SMP
diff --git a/arch/powerpc/include/asm/hardirq.h
b/arch/powerpc/include/asm/hardirq.h
index f1e9067bd5ac..d3a896b402da 100644
--- a/arch/powerpc/include/asm/hardirq.h
+++ b/arch/powerpc/include/asm/hardirq.h
@@ -6,7 +6,7 @@
#include <linux/irq.h>
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
unsigned int timer_irqs_event;
unsigned int broadcast_irqs_event;
unsigned int timer_irqs_others;
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index dfbc3c6c0674..e26325fe287d 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -13,9 +13,9 @@
#include <asm/lowcore.h>
-#define local_softirq_pending() (S390_lowcore.softirq_pending)
-#define set_softirq_pending(x) (S390_lowcore.softirq_pending = (x))
-#define or_softirq_pending(x) (S390_lowcore.softirq_pending |= (x))
+#define local_softirq_pending() (S390_lowcore.softirq_data)
+#define set_softirq_pending(x) (S390_lowcore.softirq_data = (x))
+#define or_softirq_pending(x) (S390_lowcore.softirq_data |= (x))
#define __ARCH_IRQ_STAT
#define __ARCH_HAS_DO_SOFTIRQ
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index cc0947e08b6f..0b6f519a38df 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -127,7 +127,7 @@ struct lowcore {
/* SMP info area */
__u32 cpu_nr; /* 0x0398 */
- __u32 softirq_pending; /* 0x039c */
+ __u32 softirq_data; /* 0x039c */
__u32 preempt_count; /* 0x03a0 */
__u32 spinlock_lockval; /* 0x03a4 */
__u32 spinlock_index; /* 0x03a8 */
diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h
index edaea3559a23..e364a63babd3 100644
--- a/arch/sh/include/asm/hardirq.h
+++ b/arch/sh/include/asm/hardirq.h
@@ -6,7 +6,7 @@
#include <linux/irq.h>
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
unsigned int __nmi_count; /* arch dependent */
} ____cacheline_aligned irq_cpustat_t;
diff --git a/arch/sparc/include/asm/cpudata_64.h
b/arch/sparc/include/asm/cpudata_64.h
index 9c3fc03abe9a..9e52c6bf69b9 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -11,7 +11,7 @@
typedef struct {
/* Dcache line 1 */
- unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
+ unsigned int __softirq_data; /* must be 1st, see rtrap.S */
unsigned int __nmi_count;
unsigned long clock_tick; /* %tick's per second */
unsigned long __pad;
diff --git a/arch/sparc/include/asm/hardirq_64.h
b/arch/sparc/include/asm/hardirq_64.h
index 75b92bfe04b5..8ff0458870e1 100644
--- a/arch/sparc/include/asm/hardirq_64.h
+++ b/arch/sparc/include/asm/hardirq_64.h
@@ -11,8 +11,8 @@
#define __ARCH_IRQ_STAT
-#define local_softirq_pending_ref \
- __cpu_data.__softirq_pending
+#define local_softirq_data_ref \
+ __cpu_data.__softirq_data
void ack_bad_irq(unsigned int irq);
diff --git a/arch/um/include/asm/hardirq.h b/arch/um/include/asm/hardirq.h
index b426796d26fd..96844938b92e 100644
--- a/arch/um/include/asm/hardirq.h
+++ b/arch/um/include/asm/hardirq.h
@@ -6,7 +6,7 @@
#include <linux/threads.h>
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index a8e8e126b421..875f7de3b65b 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -5,7 +5,7 @@
#include <linux/threads.h>
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
#if IS_ENABLED(CONFIG_KVM_INTEL)
u8 kvm_cpu_l1tf_flush_l1d;
#endif
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index d14214dfc10b..4ea87b50a257 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -6,7 +6,7 @@
#include <linux/threads.h>
typedef struct {
- unsigned int __softirq_pending;
+ unsigned int __softirq_data;
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index e871f361f1f1..a32bdd9bb103 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -449,13 +449,13 @@ extern bool force_irqthreads;
#ifndef local_softirq_pending
-#ifndef local_softirq_pending_ref
-#define local_softirq_pending_ref irq_stat.__softirq_pending
+#ifndef local_softirq_data_ref
+#define local_softirq_data_ref irq_stat.__softirq_data
#endif
-#define local_softirq_pending()
(__this_cpu_read(local_softirq_pending_ref))
-#define set_softirq_pending(x) (__this_cpu_write(local_softirq_pending_ref,
(x)))
-#define or_softirq_pending(x) (__this_cpu_or(local_softirq_pending_ref, (x)))
+#define local_softirq_pending()
(__this_cpu_read(local_softirq_data_ref))
+#define set_softirq_pending(x) (__this_cpu_write(local_softirq_data_ref, (x)))
+#define or_softirq_pending(x) (__this_cpu_or(local_softirq_data_ref, (x)))
#endif /* local_softirq_pending */
--
2.21.0
